DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII Award a ₱1.4M contract to CNE CONSTRUCTIONNational agencies

Transaction hash:

dfb9c784672f8d7208a0c50b5d609347716ebbbd5508db1e7a37ae7da9ec1681

Status:

Included and unchanged

Block:

#1,397 4,616 blocks after it

Position in block:

Transaction 81 of 98

Award day:

Mar 8, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

To:

CNE CONSTRUCTION

Value:

₱1,444,454.90

Project:

(12IE0003) – Construction of RHU (Phase II), Brgy. Poblacion, Leyte, Leyte ACTIVITIES Previous Schedule New Schedule 1. ISSUANCE OF BID DOCUMENTS 2. DROPPING OF BIDS 3. OPENING OF BIDS Until Furt

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #1,397 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII awarded it to CNE CONSTRUCTION on 2012-03-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored dfb9c78467…ec1681now …
2. Block Merkle root changed
stored 28c8142461…e36dd1now …
3. Block #1397 hash changed
stored 02e91f6aaa…776b0fnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 97 records. Each step hashes the current value together with the sibling shown.

leaf dfb9c784672f8d7208a0c50b5d609347716ebbbd5508db1e7a37ae7da9ec1681
01 L dcac3b219887cc3a29519def000ba474c5778f3c394efc68ae3d9ed50d2d6c46
02 R 6451899f4e13e8cc45fa029efe730a61c3ae8b5ef97c98ccf6d3228b25ea0ae8
03 R 954340799c3fc1e873f1333d4e1aeefafa05f0f0130656d758e83115751319d5
04 R 41a9acf0cb460247509784dc43ad529c16f75511f629aafaa2d90e76b3057723
05 L babf0010d8b6a2cdae866479ecef26162fdef9515d3ad821fcd778a458c24122
06 R 43b44aa9651b64e9e691dda6da79d373a5c9740deb39e841034ec6f7fb3da472
07 L d0c6eb5d6ba5bba07121df7b6a9e20e8aed0ee49c69740908ac2ce3a4a3dc385
root 28c8142461ba33bf0973062554bf386304565e5f796fdf0cd181951937e36dd1